Please put in the picture me the some specifications of stepper motor used within cnc lathe.?
Answers:
LOCATION
DIMENSION
Bed dovetail angle
55.5 degrees*
Lathe bed to spindle centerline
1.75"
Lathe table surface to spindle centerline (calculated)
.940"
Headstock spindle nose internal taper
#1 Morse
Lathe tailstock internal taper
#0 Morse
Headstock spindle external thread
3/4-16
Pulley groove side angle
19°
Table T-slot centerline distance (lathe and mill) 1.5"
T-slot nominal dimensions**
Slot width, top: .25"
T thickness, bottom: .40"
Upper slot depth: .10"
T Slot depth: .10"
(Total depth: .20")
Leadscrew thread pitch, inch
(Lathe, mill X and Y axes = 1/4-20, Mill Z axis = 3/8-20)
20 threads per inch or .050" travel per revolution (handwheels divided into 50 increments of .001")
Leadscrew thread pitch, metric
(Lathe, mill X and Y axes = 6.3 x 1 mm, Mill Z = 10 x 1 mm)
1 mm travel per revolution (handwheels divided into 100 increments of .01mm)
Leadscrew thread directions Right-hand: Lathe crosslide, Mill X-axis
Left-hand: Lathe leadscrew and tailstock screw, Mill Y-axis and Z-axis
ALLOWABLE TOLERANCES
Spindle Runout (at spindle nose), Maximum allowable (Most are within .0002-.0003") 0.0005"
Spindle End Play (adjustable with preload nut), Factory Settings near 2800 RPM Pulleys: 0.0002"
with 10,000 RPM Pulleys: 0.0003"
Self-Centering 3-jaw and 4-jaw chuck runout 0.003" or less
Leadscrew thread pitch care ±0.001" per inch of travel
COLLETS
Sherline WW Collet body diameter 0.312" to 0.313"
8 mm WW collets (by others), body diameter 0.314" to 0.315"
WW and 8 mm collet thread .275-40
HEADSTOCK BEARINGS
Designation/stock number (ZZ refers to "double shielded") 6004ZZ
Size of bore 20 mm (0.7874")
Tolerance of bore 0.0004"
Outside Diameter 42 mm (1.6535")
Tolerance of OD 0.0005"
Width 12 mm (0.4724")
Bearings 9 balls, 1/4" dia.
ELECTRIC MOTOR SPECIFICATIONS FROM MANUFACTURER
o Type of enclosure: Totally roofed, non-vented
o Duty rating: Continuous--10 oz. in. at 6100 rpm, .85 amperes; Intermittent--30 oz. in. at 5500 rpm, 1.75 amperes (5 minutes on / 15 minutes off)
o Output horsepower: .06 KW (60 W) at 10 oz. surrounded by. / 6100 rpm
o AC voltage (input): Normally 115 VAC, 60 Hz, Single Phase to rectifier (Sherline electronic speed control converts any input from 100 VAC to 240 VAC, 50-60 Hz.)
o DC voltage: 90 VDC to motor (60 Hz)
o Speed in rpm: 6100 rpm continuous
o Class of insulation: Class A, 105° (C.) insulation system
o Normal full load current: .85 amperes
o Starting current: 17 amperes instantaneous starting current (<100 milliamperes). This is also stall current contained by True RMS
o Max current at time of changeover from lower speed to higher speed: Depends on load
o Type of motor: 3.00 inch (outer diameter) sub-fractional horsepower brush-type irretrievable magnet motor
o Temperature rise at ambient 50° C.: Less than or equal to 45° C.
o Motor frame size: 3 inches
o End use of motor: Drive unit for lathe or mill
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